package com.xiaoluo.trace;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
    int a = 0xFFFFFFFF;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        long a;
        for (long i = 0; i < Long.MAX_VALUE; i++) {
            a = (i * i);
            Log.i("xl i:", i + "");
        }

    }
}
